Which option correctly explains electrical conductivity of metals?
metals are poor conductor...
Which option correctly explains electrical conductivity of metals?
metals are poor conductors of electricity because the inner electrons in metallic crystals are not free to move.
metals are poor conductors of electricity because the valence electrons in metallic crystals are not free to move.
metals are good conductors of electricity because the valence electrons in metallic crystals are free to move.
metals are good conductors of electricity because the inner electrons in metallic crystals are free to move.
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